<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true">
        <el-form-item>
          <el-input v-model="keyword" placeholder="请输入关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="keywordQuery">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="dictionarydetails" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="80">
      </el-table-column>
      <el-table-column prop="name" label="字典明细名称" width="200">
      </el-table-column>
      <el-table-column prop="dictionary.name" label="字典明细类型" width="300">
      </el-table-column>
      <el-table-column label="操作" width="200">
        <template scope="scope">
          <el-button size="small" @click="handleSave(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize" :current-page="currentPage" :total="totals" style="float:right;">
      </el-pagination>
    </el-col>

    <!--新增和编辑界面-->
    <el-dialog title="编辑" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="字典明细名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
          <el-form-item label="字典明细类型">
            <el-select v-model="saveForm.types_id" placeholder="请选择">
              <el-option
                  v-for="item in dictionary"
                  :label="item.name"
                  :value="item.id">
                <span style="float: left">{{ item.name }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px">{{ item.types_id }}</span>
              </el-option>
            </el-select>
          </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
      </div>
    </el-dialog>
  </section>
</template>

<script>
export default {
  data() {
    return {
      dictionarydetails: [],
      listLoading: false,
      totals: 0,
      pageSize: 5,
      currentPage: 1,
      keyword: '',
      sels: [],

      saveFormVisible: false,//编辑界面是否显示
      title: '',
      saveLoading: false,
      saveFormRules: {
        name: [
          { required: true, message: '请输入字典明细名称', trigger: 'blur' }
        ],
        types_id: [
          { required: true, message: '请输入字典明细类型', trigger: 'blur' }
        ]
      },
      //编辑界面数据
      saveForm: {
        id: 0,
        name: '',
        types_id: null
      },
      dictionary: []
    }
  },
  methods: {
    //获取列表
    getDictionarydetails() {
      let paras = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        keyword: this.keyword
      };
      this.listLoading = true;
      this.$http.post("/dictionarydetail",paras).then(res=>{
        this.dictionarydetails = res.data.data;
        this.totals = res.data.totals;
        this.listLoading = false;
      }).catch(res=>{
        this.$message.error("系统繁忙了哦，请稍后重试！！")
      })
    },
    // 分页查询
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDictionarydetails();
    },
    // 高级查询
    keywordQuery() {
      this.currentPage = 1;
      this.getDictionarydetails();
    },

    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.delete("/dictionarydetail/"+row.id).then(res=>{
          // 成功之后的处理
          if (res.data.success) {
            // 计算总页数 = 最后一页
            let totalPage = Math.ceil(this.totals/this.pageSize);
            // 如果当前页是最后一页（总页数），而且是最后一条数据，并且不是第一页，让当前页=当前页-1
            if (this.currentPage == totalPage && (this.totals-1)%this.pageSize==0 && this.currentPage!=1) {
              this.currentPage = this.currentPage - 1;
            }
            this.getDictionarydetails();
          }else {this.$message.error("系统繁忙，请稍后重试【500】");}
          this.listLoading = false;
        }).catch(res=>{
          this.$message.error("系统繁忙，请稍后重试【400,404】");
        })
      }).catch(res=>{
      })
    },
    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        this.$http.patch("/dictionarydetail",ids).then(res=>{
          if (res.data.success) {
            this.currentPage = 1;
            this.getDictionarydetails();
          }else {
            this.$message.error("系统繁忙，请稍后重试【500】");
          }
          this.listLoading = false;
        }).catch(res=>{
          this.$message.error("系统繁忙，请稍后重试【400】【404】");
        })
      }).catch(() => {

      });
    },

    //显示编辑界面
    handleSave: function (index, row) {
      this.title = "编辑";
      this.saveForm = Object.assign({}, row);
      this.getDictionary();
      this.saveFormVisible = true;

    },
    //点击新增按钮弹出对话框
    handleAdd: function () {
      this.title = "新增";
      this.saveForm = {
        id: null,
        name: '',
        types_id: null
      };
      this.getDictionary();
      this.saveFormVisible = true;
    },


    //编辑
    saveSubmit: function () {
      this.$refs.saveForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.saveLoading = true;
            this.$http.put("/dictionarydetail",this.saveForm).then(res=>{
              if (res.data.success) {
                this.getDictionarydetails();
              }else {
                this.$message.error("系统繁忙，请稍后重试【500】");
              }
              this.saveLoading = false;
            }).catch(res=>{
              this.$message.error("系统繁忙，请稍后重试【400】【404】");
            }).catch(res=>{

            })
            // 关闭对话框
            this.saveFormVisible = false;
          });
        }
      });

    },

  getDictionary() {
    this.$http.get("/dictionarytype").then(res=>{
        this.dictionary = res.data
    })
  }

  },
  mounted() {
    this.getDictionarydetails();
  }
}

</script>

<style scoped>

</style>